re PR c/22311 (internal compiler error: in c_common_type (-fshort-enums))

PR c/22311
* c-typeck.c (build_binary_op): Use common_type wrapper on
shortened types.
(common_type): Update comment.

testsuite:
* gcc.dg/pr22311-1.c : New test.

From-SVN: r102615

Daily bump.

[[Split portion of a mixed commit.]]

From-SVN: r102612.2

re PR target/23095 (ICE in regstack compensate_edge)

PR target/23095
* common.opt (flag_gcse_after_reload): Don't initialize to 2.
(flag_rerun_cse_after_loop): Initialize this to 2 instead.
* postreload-gcse.c (hash_scan_set): Do not consider stack regs.

testsuite/
PR target/23095
* gfortran.dg/pr23095.f: New test.

PR c++/22003
* g++.dg/other/pr22003.C: New test.

From-SVN: r102610

trans-decl.c (gfc_build_builtin_function_decls): Give the internal malloc functions the 'malloc' attribute.

* trans-decl.c (gfc_build_builtin_function_decls): Give the internal
malloc functions the 'malloc' attribute.  Give runtime_error the
'noreturn' attribute.

From-SVN: r102609

pretty-print.h (pp_widest_integer): New macro.

* pretty-print.h (pp_widest_integer): New macro.
* tree-pretty-print.c (dump_bb_header): Print BB frequencies and
counts.

From-SVN: r102608

trans-stmt.c (gfc_trans_goto): Jump to the known label instead of the assigned goto variable.

* trans-stmt.c (gfc_trans_goto): Jump to the known label instead
of the assigned goto variable.

From-SVN: r102607

output.h (enum section_category): Export from varasm.c

* output.h (enum section_category): Export from varasm.c
(categorize_decl_for_section): Likewise.
* varasm.c (enum section_category): Kill.
(categorize_decl_for_section): Make global.
* i386-protos.h (x86_output_aligned_bss, x86_elf_aligned_common):
Declare.
* i386.c (ix86_section_threshold): New static variable.
(ix86_in_large_data_p, ix86_encode_section_info,
x86_64_elf_unique_section,
x86_64_elf_select_section): New functions.
(TARGET_ENCODE_SECTION_INFO): Define
(override_options): Enable medium model for PIC.
(ix86_expand_prologue): Expand gen_set_got_rex64.
(legitimate_constant_p): Handle new UNSPECs.
(legitimate_pic_address_disp_p): Likewise.
(legitimize_pic_address): Lower MEDIUM model addressing.
* i386.h (PIC_OFFSET_TABLE_REGNUM): Set for medium model PIC.
(enum cmodel): Add MEDIUM_PIC.
(SYMBOL_REF_FAR_ADDR_P): New macro.
(SYMBOL_FLAG_FAR_ADDR): New flag.
* i386.md (movdi): Support medium model.
(set_got_rex64): New pattern.
* i386.opt (mlarge-data-threshold): New flag.
* predicates.md (zext_operand/sext_operand): Deal with medium model.
* x86-64.h (ASM_OUTPUT_ALIGNED_BSS): Use x86_output_aligned_bss.
(ASM_OUTPUT_ALIGNED_COMMON, TARGET_ASM_SELECT_SECTION,
TARGET_ASM_UNIQUE_SECTION): New.

* invoke.texi (-mlarge_data_threshold): Document

From-SVN: r102606

re PR target/20621 (ICE: in change_address_1, at emit-rtl.c:1886)

PR target/20621
* gcc.c-torture/execute/pr20621-1.c: New test.

From-SVN: r102601

re PR libfortran/21787 (flush I/O before calling abort())

PR libfortran/21787
* intrinsics/abort.c (abort): Close units before aborting.
Updated copyright years.

From-SVN: r102600

Daily bump.

[[Split portion of a mixed commit.]]

From-SVN: r102597.2

make_exports.pl: Pass --strip-underscores to c++filt.

2005-07-30  Andrew Pinski  <pinskia@physics.uc.edu>

        * scripts/make_exports.pl: Pass --strip-underscores to c++filt.

From-SVN: r102595

tree-outof-ssa.c (coalesce_ssa_name): Use coalesce_cost.

* tree-outof-ssa.c (coalesce_ssa_name): Use coalesce_cost.
(coalesce_vars): Likewise.
* tree-ssa-live.c (coalesce_cost): New.
(build_tree_conflict_graph): Use coalesce_cost.
* tree-ssa-live.h (coalesce_cost): Declare.

From-SVN: r102593

comma_format_extension_4.f: Adjust length of string for format.

2005-07-30  Thomas Koenig  <Thomas.Koenig@online.de>

        * gfortran.dg/comma_format_extension_4.f:  Adjust length
        of string for format.
        * gfortran.dg/der_array_io_1.f:  Replace illegal internal
        print statement with internal write.
        * gfortran.dg/der_array_io_2.f:  Likewise.
        * gfortran.dg/der_array_io_3.f:  Likewise.

From-SVN: r102591

re PR libfortran/22436 (print *,tiny(1._10) yields asterisks)

PR libfortran/22436
* io/write.c (write_real): Add default formats for real(10) and
real(16).

From-SVN: r102590

arm.md (all peepholes for post-increment operations): Delete.

* arm.md (all peepholes for post-increment operations): Delete.
(strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec)
(loadqisi_preinc, loadqisi_predec, strsi_preinc, strsi_predec)
(loadsi_preinc, loadsi_predec, strqi_shiftpreinc, strqi_shiftpredec)
(loadqi_shiftpreinc, loadqi_shiftpredec, strsi_shiftpreinc)
(strsishift_predec, loadsi_shiftpreinc, loadsi_shiftpredec): Delete.

From-SVN: r102589

fold-const.c (tree_expr_nonnegative_p): Always return true for non-integral types.

2005-07-30  James A. Morrison  <phython@gcc.gnu.org>

        * fold-const.c (tree_expr_nonnegative_p): Always return true for
        non-integral types.

From-SVN: r102587

PR fortran/22570 and related issues.

2005-07-30 Paul Thomas  <pault@gcc.gnu.org>

PR fortran/22570 and related issues.
* transfer.c (formatted_transfer): Make sure that there
really is data present before X- or T- editing. Move all
treatment of tabbing during writes to start of next data
producing format. Suppress incorrect zeroing of bytes_left
in slash formating. Insert int cast for assignment of a
difference of two gfc_offsets.

PR fortran/22570 an related issues.
* gfortran.dg/x_slash_1.f: New test.

From-SVN: r102583

re PR target/22582 (-rdynamic is undocumented)

Patch from Wolfgang Bangerth.
PR target/22582
* doc/invoke.texi: Document -rdynamic.

From-SVN: r102582

re PR c/23143 (parameter forward declarations broken)

PR c/23143
* c-parser.c (c_parser_parms_list_declarator): Call
mark_forward_parm_decls.
* c-decl.c (merge_decls): Only check DECL_IN_SYSTEM_HEADER for
decls with visibility structure.

testsuite:
* gcc.dg/parm-forwdecl-1.c, gcc.dg/parm-forwdecl-2.c,
gcc.dg/parm-forwdecl-3.c, gcc.dg/parm-forwdecl-4.c: New tests.

From-SVN: r102581

Daily bump.

[[Split portion of a mixed commit.]]

From-SVN: r102577.2

arm.c (arm_coproc_mem_operand): Fix inaccurate comment.

2005-07-30  Paul Brook  <paul@codesourcery.com>

* config/arm/arm.c (arm_coproc_mem_operand): Fix inaccurate comment.

From-SVN: r102575

arm-protos.h (arm_canonicalize_comparison): Update prototype.

2005-07-30  Paul Brook  <paul@codesourcery.com>

* config/arm/arm-protos.h (arm_canonicalize_comparison): Update
prototype.
* config/arm/arm.c (arm_canonicalize_comparison): Use correct limit
value for mode.
* config/arm/arm.h (CANONICALIZE_COMPARISON): Pass mode argument.

From-SVN: r102574

re PR c/529 (-Wshadow warns on function prototypes vs. global vars)

PR c/529
* c-decl.c (warn_if_shadowing): Don't check for PARM_DECL in
nested function declarators.
(pushdecl): Don't call warn_if_shadowing for PARM_DECL.
(grokparms): Call warn_if_shadowing for parameters used within the
parameter list.
(store_parm_decls_newstyle): Call warn_if_shadowing for parameters
not used within the parameter list.
(store_parm_decls_oldstyle): Call warn_if_shadowing for parameters.

testsuite:
* gcc.dg/Wshadow-3.c: New test.

From-SVN: r102571

expr.c (expand_expr_real_1): Do not load mem targets into register.

* expr.c (expand_expr_real_1): Do not load mem targets into register.
* i386.c (ix86_fixup_binary_operands): Likewise.
(ix86_expand_unary_operator): Likewise.
(ix86_expand_fp_absneg_operator): Likewise.
* optabs.c (expand_vec_cond_expr): Validate dest.

From-SVN: r102570

matmul_1.f90: Correct LHS of matmul test (it used to have the wrong bounds).

2005-07-29  Thomas Koenig  <Thomas.Koenig@online.de>

        * gfortran.dg/matmul_1.f90:  Correct LHS of matmul test (it
        used to have the wrong bounds).

From-SVN: r102568

re PR middle-end/21720 (GCC incorrectly rounds hex floats)

PR c/21720
* real.c (real_from_string): Also set last bit if there is a
nonzero hex digit beyond GCC's internal precision after ".".

testsuite:
* gcc.dg/hex-round-1.c: Test more cases.
* gcc.dg/hex-round-2.c: New test.

From-SVN: r102567

altivec.md: Convert UNSPEC numerical values to define_constants.

        * config/rs6000/altivec.md: Convert UNSPEC numerical values to
        define_constants.  Change duplicate values to unassigned numbers.
        Change UNSPEC_SUBS to UNSPEC_VSUBS.
        (*altivec_vspltsf): New.
        (altivec_vperm_v4sf): Delete.
        (altivec_vperm_<mode>): Use mode macro V.
        (altivec_vsldoi_<mode>): Convert to mode macro pattern.
        (altivec_predicate_v4sf): Delete.
        (altivec_predicate_<mode>): Use mode macro V.
        (*altivec_lvesfx): New.
        (*altivec_stvesfx): New.
        (vec_realign_load_v4sf): Delete.
        (vec_realign_load_<mode>): Use mode macro V.
        * config/rs6000/rs6000.c (generate_set_vrsave): Use
        UNSPECV_SET_VRSAVE.

From-SVN: r102566

re PR bootstrap/23131 (Fixincludes on cross-build is scanning /usr/include)

PR bootstrap/23131
* configure.ac (SYSTEM_HEADER_DIR): Avoid setting to empty
string.
* configure: Regenerated.

From-SVN: r102562

install.texi: Add link to GFortran binaries wiki page.

2005-07-29  Paul Brook  <paul@codesourcery.com>

* doc/install.texi: Add link to GFortran binaries wiki page.

From-SVN: r102561

mips.c (mips_cpu_info_table): Add 5kf to the table.

* config/mips/mips.c (mips_cpu_info_table): Add 5kf to the table.
(mips_rtx_cost_data): Add costs for 5kc and 5kf.
* config/mips/mips.h (processor_type): Add PROCESSOR_5KF.
* config/mips/mips.md (cpu): Add 5kf name.
(includes): Includes 5k.md.
* config/mips/5k.md: New DFA pipeline for the 5kc/5kf.
* doc/invoke.texi (MIPS Options): Updated cpu name supported with
-march flag.

From-SVN: r102560

re PR tree-optimization/22550 (ICE in vrp_evaluate_conditional)

PR 22550
* tree-cfgcleanup.c (cleanup_tree_cfg_1): Extract from ...
(cleanup_tree_cfg): ... here.
Call cleanup_tree_cfg_1 until there are no more cleanups to
do.

testsuite/ChangeLog

PR 22550
* g++.dg/tree-ssa/pr22550.C: New test.

From-SVN: r102559

tree-vrp.c (compare_range_with_value): Return true or false for ~[VAL_1...

2005-07-29  James A. Morrison  <phython@gcc.gnu.org>

        * tree-vrp.c (compare_range_with_value): Return true or false
        for ~[VAL_1, VAL_2] OP VAL if VAL_1 <= VAL <= VAL_2 for NE_EXPR and
        EQ_EXPR respectively.

From-SVN: r102558

* decl.c, init.c, initialize.c: Fix comment typos.

From-SVN: r102556

cfg.c, [...]: Fix comment typos.

* cfg.c, tree-complex.c, config/frv/frv.c, config/i386/i386.c:
Fix comment typos.

From-SVN: r102555

* method.c: Fix a comment typo.

From-SVN: r102554

tree-ssa-dom.c (struct opt_stats_d): Add field num_iterations.

* tree-ssa-dom.c (struct opt_stats_d): Add field num_iterations.
(tree_ssa_dominator_optimize): Increment it.
(dump_dominator_optimization_stats): Print it.

From-SVN: r102553

re PR libstdc++/22284 (ia64 exception handling broken)

2005-07-29  H.J. Lu  <hongjiu.lu@intel.com>

PR libstdc++/22284
* libsupc++/eh_personality.cc (PERSONALITY_FUNCTION): Revert
the change to info.ttype_base.

From-SVN: r102552

re PR rtl-optimization/23117 (ICE on valid code while building libgcc)

Richard Earnshaw  <richard.earnshaw@arm.com>
Steven Bosscher  <stevenb@suse.de>

PR rtl-optimization/23117
* sched-rgn.c (add_branch_dependences): Handle COND_EXEC correctly
when head == tail.  Tidy comment.

Co-Authored-By: Steven Bosscher <stevenb@suse.de>
From-SVN: r102551

cse.c (exp_equiv_p): Special case CONST_DOUBLE.

        * cse.c (exp_equiv_p): Special case CONST_DOUBLE.
        * cselib.c (rtx_equal_for_cselib_p): Likewise.
        * jump.c (rtx_renumbered_equal_p): Likewise.
        * loop.c (rtx_equal_for_loop_p): Tidy and special case PC, CC0,
        CONST_INT and CONST_DOUBLE.
        (rtx_equal_for_prefetch_p): Likewise, plus LABEL_REF.
        * reload.c (operands_match_p): Special case CONST_INT and
        CONST_DOUBLE; check mode earlier.

From-SVN: r102548

re PR c/22240 (ICE with transparent unions, function pointers and -pedantic)

PR c/22240
* c-typeck.c (convert_for_assignment): Do not check
DECL_IN_SYSTEM_HEADER on NULL fundecl.

testsuite:
* gcc.dg/transparent-union-4.c: New test.

From-SVN: r102541

re PR c/22192 (Rejection of valid array declaration.)

PR c/22192
* c-typeck.c (composite_type): Prefer constant size arrays to
VLAs.

testsuite:
* gcc.dg/c99-vla-2.c: New test.

From-SVN: r102540

re PR middle-end/21720 (GCC incorrectly rounds hex floats)

PR c/21720
* real.c (real_from_string): Set last bit if there is a nonzero
hex digit beyond GCC's internal precision.

testsuite:
* gcc.dg/hex-round-1.c: New test.

From-SVN: r102539

re PR rtl-optimization/22619 (Compilation failure for real_const_1.f and real_const_2.f90)

        PR rtl-opt/22619
        * cfgcleanup.c (try_forward_edges): Watch out for end of
        insn chain.

From-SVN: r102536

Daily bump.

[[Split portion of a mixed commit.]]

From-SVN: r102532.2

* trans-types.h (gfc_array_range_type): Add missing GTY decl for this.

From-SVN: r102529

Remove misleading use of the word "all".

PR c/23106
* doc/invoke.texi (Wstrict-aliasing=2): Fix misleading wording.

From-SVN: r102528

Makefile.in (rtl-profile.o): Kill all traces of it.

* Makefile.in (rtl-profile.o): Kill all traces of it.
* common.opt (fspeculative-prefetching, ftree-based-profiling): Kill.
* coverage.h (rtl_coverage_counter_ref): Kill.
* opts.c (flag_speculative_prefetching_set): Kill.
(flag_loop_optimize_set): New.
(common_handle_option): Disable loop optimizer when profiling;
do not handle speculative prefetching.
* passes.c (init_optimization_passes): Replace pass_profiling combo
by branch_prob pass.
* profile.c (compute_value_histograms): Update for simplified value
profiles.
(rtl_register_profile_hooks): Kill.
(pass_profiling): Kill.
(rest_of_handle_branch_prob): Do not profile.
* toplev.c (process_options): Remove speculative prefetching.
* toplev.h (flag_tree_based_profiling): Kill.
* tree-profile.c (prepare_instrumented_value,
tree_gen_interval_profiler, tree_gen_pow2_profiler,
tree_gen_one_value_profiler, do_tree_profiling): Update for
simplified datastructures.
* value-prof.c: Add comment that speculative prefetching was dropped;
update rest of file for simplified datastructures.
(NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX,
rtl_divmod_values_to_profile, insn_prefetch_values_to_profile,
find_mem_reference_1, find_mem_reference_2, find_mem_reference,
rtl_values_to_profile, rtl_divmod_fixed_value, rtl_mod_pow2,
rtl_mod_subtract, gen_speculative_prefetch,
rtl_divmod_fixed_value_transform, rtl_mod_pow2_value_transform,
rtl_mod_subtract_transform, speculative_prefetching_transform): Kill.
(gate_handle_value_profile_transformations,
rest_of_handle_value_profile_transformations,
pass_value_profile_transformations): Kill.
* value-prof.h (histogram_value_t): Remove IL based unions.
(rtl_register_value_prof_hooks, rtl_register_profile_hooks,
rtl_profile_hooks): Remove hooks.

* invoke.texi (-ftree-based-profiling, -fspeculative-prefetching): Kill.

* inliner-1.c: Do not dump everything.
* tree-prof.exp: Do not pass -ftree-based-profiling.
* bprob.exp: Likewise.

From-SVN: r102522

cgraph.c (cgraph_clone_edge): New UPDATE_ORIGINAL argument.

* cgraph.c (cgraph_clone_edge): New UPDATE_ORIGINAL argument.
(cgraph_clone_node): Likewise.
* cgraph.h (cgraph_clone_edge): Update prototype.
(cgraph_clone_node): Likewise.
* ipa-inline.c (cgraph_clone_inlined_nodes): Update call of
cgraph_clone_node.
(lookup_recursive_calls): Consider profile.
(cgraph_decide_recursive_inlining): Fix updating; use new
probability argument; use profile.
* params.def (PARAM_MIN_INLINE_RECURSIVE_PROBABILITY): New.
* tree-inline.c (copy_bb): Update clal of clone_edge.
* tree-optimize.c (tree_rest_of_compilation): UPdate cal of clone_node.

* invoke.texi (min-inline-recursive-probability): Document.

From-SVN: r102521

* gcc.dg/tree-prof/update-loopch.c: Fix thinkos.

From-SVN: r102520

Annotate for PR.

From-SVN: r102518

* doc/install.texi (Configuration): Update Valgrind homepage.

From-SVN: r102514

cfgrtl.c (rtl_merge_blocks): Call maybe_remove_eh_handler on labels we want to delete.

        * cfgrtl.c (rtl_merge_blocks): Call maybe_remove_eh_handler on
        labels we want to delete.
        (cfg_layout_merge_blocks): Likewise.

From-SVN: r102512

re PR target/17692 (ICE splitting sse conditional move)

        PR target/17692
        * config/i386/i386.c (ix86_split_sse_movcc): Emit DELETED note
        when expanding to nothing.

From-SVN: r102509

expr.c (expand_load_internal): Fix missing parens in predicate.

* expr.c (expand_load_internal): Fix missing parens in
predicate.

From-SVN: r102504

re PR c++/22545 (ICE with pointer to class member & user defined conversion operator)

PR c++/22545
* call.c (add_builtin_candidate): Adjust for changes in
representation of pointer-to-member types.

PR c++/22545
* g++.dg/expr/ptrmem7.C: New test.

From-SVN: r102500

pt.c (check_explicit_specialization): Add visibility logic.

        * pt.c (check_explicit_specialization): Add visibility logic.
        (lookup_template_class): Likewise.
        (instantiate_class_template): Likewise.

        * g++.old-deja/g++.mike/visibility-1.C: New test.
Radar 4182971.

From-SVN: r102499

ipa-inline.c (update_caller_keys): Fix estimated_growth caching.

        * ipa-inline.c (update_caller_keys): Fix estimated_growth caching.
        (cgraph_decide_inlining_of_small_functions): Likewise.

From-SVN: r102498

ipa-inline.c (cgraph_edge_badness): Update comments.

        * ipa-inline.c (cgraph_edge_badness): Update comments.  Invert shift
        direction of badness if negative.
        (cgraph_default_inline_p): Add reason to parameters, and assign it
        a value.
        (cgraph_decide_inlining_of_small_functions): New parameter in call
        to cgraph_default_inline_p.
        (cgraph_decide_inlining_incrementally): Likewise.
        * cgraphunit.c (decide_is_function_needed): Likewise.
        * cgraph.h (cgraph_default_inline_p): Likewise.

From-SVN: r102497

builtins.c: Fix comment typo(s).

* builtins.c: Fix comment typo(s).
* genautomata.c: Likewise.
* gimplify.c: Likewise.
* tree-dfa.c: Likewise.
* tree-flow-inline.h: Likewise.
* tree-into-ssa.c: Likewise.
* tree-ssa-alias.c: Likewise.
* tree-ssa-ccp.c: Likewise.
* tree-ssa-copy.c: Likewise.
* tree-ssa-dce.c: Likewise.
* tree-ssa-dom.c: Likewise.
* tree-ssa-operands.c: Likewise.
* tree-tailcall.c: Likewise.
* tree-vectorizer.c: Likewise.
* tree-vrp.c: Likewise.
* tree.c: Likewise.

From-SVN: r102491

re PR c/20187 (wrong code for ((unsigned char)(unsigned long long)((a?a:1)&(a*b)))?0:1))

PR c/20187
* gcc.c-torture/execute/pr20187-1.c: New test.

From-SVN: r102490

tree-vrp.c (test_for_singularity): Extracted from ...

        * tree-vrp.c (test_for_singularity): Extracted from  ...
        (simplify_cond_using_ranges): Attempt to simplify a relational
        test to NE_EXPR.  Dump information when a COND_EXPR is simplified.

        * gcc.dg/tree-ssa/vrp17.c: Update expected output.
        * gcc.dg/tree-ssa/vrp18.c: New test.

From-SVN: r102489

* gcc.dg/vect/vect-reduc-1char.c: Fix data to fit in char.

From-SVN: r102488

re PR tree-optimization/22506 (ICE with -ftree-vectorize in var_ann, at tree-flow-inline.h:115)

        PR tree-optimization/22506
        * tree-vectorizer.c (update_phi_nodes_for_guard2): Skip loop-closed
        phis whose argument is constant.

From-SVN: r102487

expr.c (expand_load_internal): Convert to destination type.

2005-07-28  Andrew Haley  <aph@redhat.com>

        * expr.c (expand_load_internal): Convert to destination type.

From-SVN: r102486

expr.c (expand_load_internal): Convert to destination type.

2005-07-15  Andrew Haley  <aph@redhat.com>

        * expr.c (expand_load_internal): Convert to destination type.

From-SVN: r102485

re PR target/21149 (invalid code generation for _mm_movehl_ps SSE intrisinc)

PR target/21149
* gcc.target/i386/sse-3.c: New test.

From-SVN: r102482

* include/std/std_valarray.h: Fix grammar in comments.

From-SVN: r102479

re PR rtl-optimization/18992 (delete_trivially_dead_insns made ineffective for two-address targets)

PR rtl-optimization/18992
Back out this patch:
  2003-10-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
  PR optimization/12142
  * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
  uses of the register in the SET_SRC.  Remove unnecessary argument.

Replace it with this:
* cse.c (count_reg_usage): In INSN, JUMP_INSN and CALL_INSN cases,
if flag_non_call_exceptions is set and the insn may trap, pass
pc_rtx as dest for recursion.
In SET_SRC part of SET case, if dest is already set, pass it down
unchanged.

From-SVN: r102478

mips32-dsp.c: Use -march=mips32 instead of -mips32.

* gcc.target/mips/mips32-dsp.c: Use -march=mips32 instead of -mips32.
* gcc.target/mips/mips32-dsp-type.c: Likewise.

From-SVN: r102475

Fix filename in last commit

From-SVN: r102474

re PR c/22589 (ICE casting to long long)

PR c/22589
* gcc.c-torture/compile/pr22589.c: New test.

From-SVN: r102467

cfg.c (update_bb_profile_for_threading): Use RDIV.

* cfg.c (update_bb_profile_for_threading): Use RDIV.
(scale_bbs_frequencies_int): Likewise, assert for possible overflow.
(scale_bbs_frequencies_gcov_type): Be more curefull about overflows and
roundoff errors.
* tree-cfg.c (tree_duplicate_sese_region): Use counts for updating
profile when available.
* update-loopch.c: New testcase.

From-SVN: r102466

ia64.c (ia64_load_pair_ok): New.

gcc/
2005-07-28 Jan Beulich <jbeulich@novell.com>

* config/ia64/ia64.c (ia64_load_pair_ok): New.
(ia64_print_operand): Describe and handle 'X'.
(ia64_register_move_cost): Also handle FP_REGS.
(ia64_preferred_reload_class): Likewise.
(ia64_secondary_reload_class): Likewise.
(ia64_dependencies_evaluation_hook): New local variable c. Initialize
it. Also check for ITANIUM_CLASS_FLDP.
* config/ia64/ia64.h (FP_REGNO_P): New.
(HARD_REGNO_MODE_OK): Remove explusion of TImode.
(reg_class): Add FP_REGS.
(REG_CLASS_NAMES): Adjust for it.
(REG_CLASS_CONTENTS): Likewise.
(REGNO_REG_CLASS): Use FP_REGS where appropriate.
(REG_CLASS_FROM_LETTER): Handle 'x'.
(CLASS_MAX_NREGS): Handle FP_REGS.
(MEMORY_MOVE_COST): Likewise.
* config/ia64/ia64.md (itanium_class): Add fldp.
(type): Handle fldp.
(movti_internal): More allowable operand combinations. Use ldfp8 when
splitting unnecessary. Remove predicable attribute. Adjust
itanium_class attribute.
(smuldi3_highpart): Remove outdated comment.
(mulditi3, umulditi3, rotlti3): New expanders.
(addti3, subti3, mulditi3_internal, umulditi3_internal, negti2, rotlti3_internal): New insns.
(absti2): Disabled new insn for future reference.
Respective new splitters.
* config/ia64/itanium1.md (1_fldp, 1b_fldp): New insn reservations.
* config/ia64/itanium2.md (2_fldp, 2b_fldp): Likewise.
* config/ia64/ia64-protos.h (ia64_load_pair_ok): New.

From-SVN: r102463

fixed spelling error.

From-SVN: r102461

f95-lang.c (language_function): Remove named_labels...

2005-07-28  Andrew Pinski  <pinskia@physics.uc.edu>

        * fortran/f95-lang.c (language_function): Remove
        named_labels, shadowed_labels, returns_value, returns_abnormally,
        warn_about_return_type, and extern_inline fields.
        (named_labels): Remove variable.
        (gfc_init_decl_processing): Remove setting of named_labels.

From-SVN: r102460

re PR rtl-optimization/23047 (Combine ignores flag_wrapv)

2005-07-27  James A. Morrison  <phython@gcc.gnu.org>

        PR rtl-optimization/23047
        * simplify-rtx.c (simplify_const_relational_operation): Respect
        flag_wrapv for comparisons with ABS.

From-SVN: r102459

re PR tree-optimization/22493 (with -fwrapv -INT_MIN is still not positive)

2005-07-27  James A. Morrison  <phython@gcc.gnu.org>

        PR tree-optimization/22493
        * tree-vrp.c (extract_range_from_unary_expr): Deal with -fwrapv and
        VR_ANTI_RANGEs properly for NEGATE_EXPRs and ABS_EXPRs.

From-SVN: r102458

* MAINTAINERS: Update for removed CPU targets.

From-SVN: r102457

all-builtin-read8.c: Delete.

        * gcc.target/frv/all-builtin-read8.c: Delete.
        * gcc.target/frv/all-builtin-read16.c: Delete.
        * gcc.target/frv/all-builtin-read32.c: Delete.
        * gcc.target/frv/all-builtin-read64.c: Delete.
        * gcc.target/frv/all-builtin-write8.c: Delete.
        * gcc.target/frv/all-builtin-write16.c: Delete.
        * gcc.target/frv/all-builtin-write32.c: Delete.
        * gcc.target/frv/all-builtin-write64.c: Delete.
        * gcc.target/frv/all-read-write-1.c: New.

From-SVN: r102456

frv.opt (moptimize-membar): New.

* config/frv/frv.opt (moptimize-membar): New.

* doc/invoke.texi: Document -moptimize-membar and its inverse.

* config/frv/frv.h: Remove machine_function definition.

        * config/frv/frv.c (struct frv_io): New.
        (struct machine_function): Moved from frv.h.  Add has_membar_p.
        (frv_same_doubleword_p, frv_io_fixed_order_p, frv_io_union)
        (frv_extract_membar, frv_io_check_address, frv_io_handle_set)
        (frv_io_handle_use_1, frv_io_handle_use, frv_optimize_membar_local)
        (frv_optimize_membar_global, frv_optimize_membar): New functions.
        (frv_reorg): Call frv_optimize_membar when appropriate.
        (bdesc_loads, bdesc_stores): Use the membar code as the icode field.
        (frv_expand_builtin): Adjust calls accordingly.
        (frv_io_address_cookie): New function.
        (frv_expand_load_builtin, frv_expand_store_builtin): Emit a normal
        load or store rather than a special insn.  Add ccnstant address and
        io-type operands to the membar.
(frv_ifcvt_modify_tests): Unsign regno.
(frv_ifcvt_modify_tests): Same.

* config/frv/frv.md: Remove UNSPEC_BUILTIN_{LOAD,STORE}.  Change
UNSPEC_OPTIONAL_MEMBAR constant.
(builtin_read_<mode>): Delete.
(builtin_write_<mode>): Delete.
("optional_membar_<mode>"): Add operand.

* testsuite/gcc.target/frv/all-builtin-read8.c: Delete.
* testsuite/gcc.target/frv/all-builtin-read16.c: Delete.
* testsuite/gcc.target/frv/all-builtin-read32.c: Delete.
* testsuite/gcc.target/frv/all-builtin-read64.c: Delete.
* testsuite/gcc.target/frv/all-builtin-write8.c: Delete.
* testsuite/gcc.target/frv/all-builtin-write16.c: Delete.
* testsuite/gcc.target/frv/all-builtin-write32.c: Delete.
* testsuite/gcc.target/frv/all-builtin-write64.c: Delete.
* testsuite/gcc.target/frv/all-read-write-1.c: New.

From-SVN: r102455

* df.c (df_uses_record): Handle SCRATCH.

From-SVN: r102454

re PR debug/20161 (ICE with dwarf for incomplete element type argument)

PR debug/20161
* passes.c (rest_of_decl_compilation): If decl is a type and
we have encountered errors, don't emit debug information.

From-SVN: r102452

params.def: Fixed comment.

2005-07-27  Kenneth Zadeck <zadeck@naturalbridge.com>
* params.def: Fixed comment.

From-SVN: r102451

Daily bump.

[[Split portion of a mixed commit.]]

From-SVN: r102448.2

re PR target/19885 (avr dwarf-2 support is broken for head 4.0/4.1)

PR target/19885
* config/avr/avr.c (TARGET_ASM_ALIGNED_SI_OP): Add.
(TARGET_ASM_UNALIGNED_HI_OP): Add.
(TARGET_ASM_UNALIGNED_SI_OP): Add.

From-SVN: r102445

re PR c++/22003 (-freorder-blocks-and-partition and thunks)

PR c++/22003
* varasm.c (assemble_start_function): Don't do anything that may
require a CFG if the current function is a thunk.

From-SVN: r102444

Makefile.tpl (EXTRA_TARGET_FLAGS): Set LDFLAGS=LDFLAGS_FOR_TARGET.

* Makefile.tpl (EXTRA_TARGET_FLAGS): Set LDFLAGS=LDFLAGS_FOR_TARGET.
* Makefile.def (flags_to_pass): Add LDFLAGS_FOR_TARGET.
* Makefile.in: Regenerated.

From-SVN: r102440

* mt-gnu (CXXFLAGS): Include SYSROOT_CFLAGS_FOR_TARGET.

From-SVN: r102439

* name-lookup.c (pushtag): Do no set DECL_IGNORED_P bit.

From-SVN: r102437

Index: gcc/ChangeLog
2005-07-25  Geoffrey Keating  <geoffk@apple.com>

* doc/install.texi (Prerequisites): Mention that perl is needed
to do export control in libstdc++ targetting Darwin.

Index: libstdc++-v3/ChangeLog
2005-07-25  Geoffrey Keating  <geoffk@apple.com>

* acinclude.m4 (GLIBCXX_ENABLE_SYMVERS): Handle darwin-export,
and make it the default for Darwin.
* scripts/make-exports.pl: New.
* src/Makefile.am: Update for changes to GLIBCXX_ENABLE_SYMVERS.
Handle darwin-export.
* configure: Regenerate.
* include/Makefile.in: Regenerate.
* libmath/Makefile.in: Regenerate.
* libsupc++/Makefile.in: Regenerate.
* po/Makefile.in: Regenerate.
* src/Makefile.in: Regenerate.
* testsuite/Makefile.in: Regenerate.

From-SVN: r102435

re PR rtl-optimization/17808 (Scheduler overly conservative in sched-deps)

PR rtl-optimization/17808
* sched-deps.c (sched_get_condition): Enable #if 0'ed code.
(sched_insns_conditions_mutex_p): Split out from...
(add_dependence): ...here.  But don't call it from here.
(add_dependence_list): Check sched_insns_conditions_mutex_p
before calling add_dependence.
(add_dependence_list_and_free): Likewise.
(fixup_sched_groups): Likewise.
(sched_analyze_1): Likewise.
(sched_analyze_2): Likewise (and replace a "0" with REG_DEP_TRUE).
(sched_analyze): Likewise.
(sched_analyze_insn): Likewise.
* sched-ebb.c (add_deps_for_risky_insns): Likewise.
* sched-rgn.c (add_branch_dependences): Likewise.  Also, add
dependencies on all COND_EXEC insns to jumps ending basic blocks
when doing intrablock scheduling.
* sched-int.h (sched_insns_conditions_mutex_p): Add prototype.

From-SVN: r102433

tree-vrp.c (vrp_meet): Intersect the equivalency sets when meeting a VR_ANTI_RANGE with a VR_RANGE.

        * tree-vrp.c (vrp_meet): Intersect the equivalency sets when
        meeting a VR_ANTI_RANGE with a VR_RANGE.  When intersecting
        equivalency sets, correctly handle the case were vr0 has an
        equivalency set, but vr1 does not.

        * gcc.c-torture/execute/pr22630.c: New test.

From-SVN: r102432

re PR tree-optimization/23073 (testsuite failure, gcc.dg/tree-ssa/ifc-20040816-2.c)

        PR tree-optimization/23073
        * tree-vect-analyze.c (vect_analyze_data_refs_alignment): Call
        vect_print_dump_info before fprintf.

From-SVN: r102431

re PR tree-optimization/22348 (Execution continues past end of for loop end condition with optimisation enabled)

PR tree-optimize/22348
* tree-ssa-loop-niter.c (number_of_iterations_cond):
Fold the partial computation.

* gcc.c-torture/execute/pr22348.c: New.

From-SVN: r102427

re PR tree-optimization/22325 (missed optimization in loop)

PR tree-optimization/22325
* tree-flow.h (compute_phi_arg_on_exit, force_expr_to_var_cost):
Declare.
* tree-scalar-evolution.c (scev_const_prop): Add generic final
value replacement.
* tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Split from ...
(force_var_cost): ... this function.
(compute_phi_arg_on_exit): Export.

From-SVN: r102426

re PR tree-optimization/20773 (ICE: SEGV building jar file)

PR tree-optimization/20773
* tree-ssa-loop-ch.c (copy_loop_headers): Select the correct latch
edge.

From-SVN: r102425

tree-ssa-structalias.c (push_fields_onto_fieldstack): Avoid pushing again if current struct contains only fields we decomposed.

2005-07-27  Richard Guenther  <rguenther@suse.de>

* tree-ssa-structalias.c (push_fields_onto_fieldstack):
Avoid pushing again if current struct contains only
fields we decomposed.

* gcc.dg/tree-ssa/salias-1.c: New testcase.

From-SVN: r102424

re PR tree-optimization/22574 (ICE with IMA and optimization and extern inline)

PR tree-optimization/22574
* cgraph.c (cgraph_function_body_availability): Unanalyzed bodies are
not available.

From-SVN: r102423

re PR fortran/22503 (Suggest to use .EQV. when comparing logicals with .EQ.)

PR fortran/22503
* resolve.c (resolve_operator): Improve diagnostic for comparison
of logicals with invalid operator.

* gfortran.dg/logical_comp.f90: New test.

From-SVN: r102417

tree-tailcall.c (decrease_profile): New function.

* tree-tailcall.c (decrease_profile): New function.
(eliminate_tail_call): Use it.

* inliner-1.c: Add cleanup of dumps.
* val-prof-*.c: Likewise.
* update-tailcall.c: New.

From-SVN: r102416